do you by any chance have you're exchange server sending the mail (relay) thru your ISP's mail relay server? (or is it set to just do it's own DNS lookups?..pure to the Internet)
bill -----Original Message----- From: Taylor, Skip [mailto:[EMAIL PROTECTED]] Sent: Monday, August 12, 2002 2:08 PM To: Exchange Discussions Subject: 550 Relaying Mail Greetings All, When sending mail to a particular domain we receive the following response (message below). Any thoughts? We can receive mail from them but cannot reply or send new mail. I have no problems sending them mail from a hotmail type of account. They receive mail from others. Exchange 5.5 on Windows 2000 Exchange SP4 From: System Administrator Sent: Monday, August 12, 2002 11:58 AM To: '[EMAIL PROTECTED]' Subject: Undeliverable: RE: City Contact Your message did not reach some or all of the intended recipients. Subject: RE: City Contact Sent: 8/12/2002 11:58 AM The following recipient(s) could not be reached: '[EMAIL PROTECTED]' on 8/12/2002 11:58 AM The recipient name is not recognized The MTS-ID of the original message is: c=US;a= ;p=JJG;l=MAIL-GOV-020812155800Z-18967 MSEXCH:IMS:JJG:JJG-Inc:MAIL-GOV 3550 (000B09AA) 550 relaying mail to hallcounty.org is not allowed Skip Taylor, MCSE Network Administrator Jordan, Jones, & Goulding _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]